5 // /////////////////////////////////////////////////////////////////
6 // Need Soft Serial defines in config.h
7 // /////////////////////////////////////////////////////////////////
9 // #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
10 // OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
11 // // 1: about 137kbps (default)
17 // //// USE OLD API (compatible with let's split serial.c)
19 // #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
20 // #define SERIAL_MASTER_BUFFER_LENGTH 1
23 // //// USE simple API (using signle-type transaction function)
24 // #define SERIAL_USE_SINGLE_TRANSACTION
25 // //// USE flexible API (using multi-type transaction function)
26 // #define SERIAL_USE_MULTI_TRANSACTION
28 // /////////////////////////////////////////////////////////////////
31 //////////////// for backward compatibility ////////////////////////////////
32 #if !defined(SERIAL_USE_SINGLE_TRANSACTION) && !defined(SERIAL_USE_MULTI_TRANSACTION)
33 /* --- USE OLD API (compatible with let's split serial.c) */
34 #if SERIAL_SLAVE_BUFFER_LENGTH > 0
35 extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
37 #if SERIAL_MASTER_BUFFER_LENGTH > 0
38 extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
41 void serial_master_init(void);
42 void serial_slave_init(void);
43 int serial_update_buffers(void);
45 #endif // end of USE OLD API
46 ////////////////////////////////////////////////////////////////////////////
48 // Soft Serial Transaction Descriptor
49 typedef struct _SSTD_t {
51 uint8_t initiator2target_buffer_size;
52 uint8_t *initiator2target_buffer;
53 uint8_t target2initiator_buffer_size;
54 uint8_t *target2initiator_buffer;
56 #define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))
58 // initiator is transaction start side
59 void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
60 // target is interrupt accept side
61 void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
64 #define TRANSACTION_END 0
65 #define TRANSACTION_NO_RESPONSE 0x1
66 #define TRANSACTION_DATA_ERROR 0x2
67 #define TRANSACTION_TYPE_ERROR 0x4
68 #ifndef SERIAL_USE_MULTI_TRANSACTION
69 int soft_serial_transaction(void);
71 int soft_serial_transaction(int sstd_index);
78 // or TRANSACTION_NO_RESPONSE
79 // or TRANSACTION_DATA_ERROR
81 // TRANSACTION_DATA_ERROR
82 // or TRANSACTION_ACCEPTED
83 #define TRANSACTION_ACCEPTED 0x8
84 #ifdef SERIAL_USE_MULTI_TRANSACTION
85 int soft_serial_get_and_clean_status(int sstd_index);